nordic household color glaze striped ceramic coffee set color milk cup couple drinking water cup, dish and spoon set combination 北欧家用色釉条纹陶瓷咖啡杯碟彩色牛奶杯情侣喝水杯碟勺套装组合

Ceramic Quality Standards

Regarding black spots, defects, or safety issues;
The standard for qualified national daily household porcelain is: the diameter of the black spots shall not exceed2mmLimit4Each item—as long as there are black dots within this range—is considered qualified; ceramic products are not100%Perfectly, pinhole issues are technical problems that are difficult to avoid. All products produced meet national standards and will not affect use. Please rest assured. Those who may be concerned should purchase with caution. Additionally, our ceramics have been...1 280Formulated at such high temperatures, the toxic and harmful substances will be evaporated at this temperature.